cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A294291 E.g.f.: exp(1/((1+x)*(1+x^2)*(1+x^3)) - 1).

Table of values

n a(n)
0 1
1 -1
2 1
3 -7
4 73
5 -421
6 2641
7 -32131
8 403537
9 -4527433
10 57723841
11 -902025631
12 15198774361
13 -258241785517
14 4617616213393
15 -92675891536411
16 2008139896617121
17 -44077045165245841
18 1009237851013130497
19 -25134834585692446903
20 658430145120963410281

List of values

[1, -1, 1, -7, 73, -421, 2641, -32131, 403537, -4527433, 57723841, -902025631, 15198774361, -258241785517, 4617616213393, -92675891536411, 2008139896617121, -44077045165245841, 1009237851013130497, -25134834585692446903, 658430145120963410281]